644421184

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2483

約数の個数: 56

約数和(自身を含む): 1398775968

約数和(自身を除く): 754354784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 457, 704, 914, 1828, 2003, 3656, 4006, 5027, 7312, 8012, 10054, 14624, 16024, 20108, 22033, 29248, 32048, 40216, 44066, 64096, 80432, 88132, 128192, 160864, 176264, 321728, 352528, 705056, 915371, 1410112, 1830742, 3661484, 7322968, 10069081, 14645936, 20138162, 29291872, 40276324, 58583744, 80552648, 161105296, 322210592, 644421184]

約数ペア:

[(1, 644421184), (2, 322210592), (4, 161105296), (8, 80552648), (11, 58583744), (16, 40276324), (22, 29291872), (32, 20138162), (44, 14645936), (64, 10069081), (88, 7322968), (176, 3661484), (352, 1830742), (457, 1410112), (704, 915371), (914, 705056), (1828, 352528), (2003, 321728), (3656, 176264), (4006, 160864), (5027, 128192), (7312, 88132), (8012, 80432), (10054, 64096), (14624, 44066), (16024, 40216), (20108, 32048), (22033, 29248)]